EP2636363A3 - TWA measuring apparatus and TWA measuring method - Google Patents

TWA measuring apparatus and TWA measuring method Download PDF

Info

Publication number
EP2636363A3
EP2636363A3 EP13158014.4A EP13158014A EP2636363A3 EP 2636363 A3 EP2636363 A3 EP 2636363A3 EP 13158014 A EP13158014 A EP 13158014A EP 2636363 A3 EP2636363 A3 EP 2636363A3
Authority
EP
European Patent Office
Prior art keywords
twa measuring
twa
measuring apparatus
measuring method
electrocardiogram
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP13158014.4A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2636363A2 (en
Inventor
Daming Wei
Suto Jiro
Kaiami Takashi
Sakai Motoki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nihon Kohden Corp
Original Assignee
Nihon Kohden Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nihon Kohden Corp filed Critical Nihon Kohden Corp
Publication of EP2636363A2 publication Critical patent/EP2636363A2/en
Publication of EP2636363A3 publication Critical patent/EP2636363A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/346—Analysis of electrocardiograms
    • A61B5/349—Detecting specific parameters of the electrocardiograph cycle
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/327—Generation of artificial ECG signals based on measured signals, e.g. to compensate for missing leads
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/339—Displays specially adapted therefor
    • A61B5/341—Vectorcardiography [VCG]

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
EP13158014.4A 2012-03-06 2013-03-06 TWA measuring apparatus and TWA measuring method Withdrawn EP2636363A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012049525A JP5926074B2 (ja) 2012-03-06 2012-03-06 Ｔｗａ測定装置及びｔｗａ測定装置の作動方法

Publications (2)

Publication Number Publication Date
EP2636363A2 EP2636363A2 (en) 2013-09-11
EP2636363A3 true EP2636363A3 (en) 2014-05-14

Family

ID=47827034

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13158014.4A Withdrawn EP2636363A3 (en) 2012-03-06 2013-03-06 TWA measuring apparatus and TWA measuring method

Country Status (4)

Country Link
US (1) US8843193B2 (zh)
EP (1) EP2636363A3 (zh)
JP (1) JP5926074B2 (zh)
CN (1) CN103300847A (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6173905B2 (ja) * 2013-12-16 2017-08-02 大名 魏 Ｔｗａ測定装置及びｔｗａ測定装置の作動方法
US10835144B2 (en) 2014-10-22 2020-11-17 Ekg Technology Lab, Inc. Electroencephalograph, brain wave measurement method, brain wave measurement system
CN106073760A (zh) * 2016-04-29 2016-11-09 北京蓬阳丰业医疗设备有限公司 基于威尔逊导联的18导联动态心电图分析方法及系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070260151A1 (en) * 2006-05-03 2007-11-08 Clifford Gari D Method and device for filtering, segmenting, compressing and classifying oscillatory signals
US20090306526A1 (en) * 2008-06-09 2009-12-10 David Cuesta Frau Method and apparatus for automatic analysis of t-wave alternans
EP2412308A2 (en) * 2010-07-30 2012-02-01 Daming Wei Derived electrocardiogram generating system and derived electrocardiogram generating method

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4802491A (en) 1986-07-30 1989-02-07 Massachusetts Institute Of Technology Method and apparatus for assessing myocardial electrical stability
EP0746229B1 (en) * 1994-01-26 2003-09-10 Cambridge Heart, Inc. Apparatus for measuring and assessing cardiac electrical stability
US5935082A (en) 1995-01-26 1999-08-10 Cambridge Heart, Inc. Assessing cardiac electrical stability
US6668189B2 (en) 2001-10-05 2003-12-23 Ge Medical Systems Information Technologies, Inc. Method and system for measuring T-wave alternans by alignment of alternating median beats to a cubic spline
US6901285B2 (en) * 2002-05-17 2005-05-31 David M. Schreck System and method for synthesizing leads of an electrocardiogram
US7027857B2 (en) * 2003-02-14 2006-04-11 The General Electric Company Method and system for improved measurement of T-wave alternans
US7072709B2 (en) * 2004-04-15 2006-07-04 Ge Medical Information Technologies, Inc. Method and apparatus for determining alternans data of an ECG signal
US20060116596A1 (en) * 2004-12-01 2006-06-01 Xiaohong Zhou Method and apparatus for detection and monitoring of T-wave alternans
US20080015452A1 (en) * 2006-06-30 2008-01-17 Ricci Carlos A Method of processing electrocardiogram waveform
US8041416B2 (en) * 2007-09-18 2011-10-18 Harbinger Medical, Inc. Method and apparatus for determining susceptibility for arrhythmias using wedensky modulated electrocardiography and alternans analysis
US20110201953A1 (en) * 2010-02-16 2011-08-18 General Electric Company Method and system for patient evaluation
JP5631793B2 (ja) * 2011-03-29 2014-11-26 大名 魏 Ｔｗａ測定心電計及びｔｗａ測定システム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070260151A1 (en) * 2006-05-03 2007-11-08 Clifford Gari D Method and device for filtering, segmenting, compressing and classifying oscillatory signals
US20090306526A1 (en) * 2008-06-09 2009-12-10 David Cuesta Frau Method and apparatus for automatic analysis of t-wave alternans
EP2412308A2 (en) * 2010-07-30 2012-02-01 Daming Wei Derived electrocardiogram generating system and derived electrocardiogram generating method

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
MAN S ET AL: "Individually improved VCG synthesis", COMPUTERS IN CARDIOLOGY, 2009, IEEE, PISCATAWAY, NJ, USA, 13 September 2009 (2009-09-13), pages 277 - 280, XP031656322, ISBN: 978-1-4244-7281-9 *
TAKAHASHI K ET AL: "Development of Digital Image Surface and Its Application to Derived 12-Lead ECG", PROCEEDINGS / 7TH IEEE INTERNATIONAL CONFERENCE ON COMPUTER AND INFORMATION TECHNOLOGY : 16 - 19 OCTOBER 2007, AIZU-WAKAMATSU CITY, FUKUSHIMA, JAPAN, IEEE, PISCATAWAY, NJ, USA, 16 October 2007 (2007-10-16), pages 1122 - 1126, XP031338186, ISBN: 978-0-7695-2983-7 *

Also Published As

Publication number Publication date
EP2636363A2 (en) 2013-09-11
US20130237871A1 (en) 2013-09-12
US8843193B2 (en) 2014-09-23
JP2013183801A (ja) 2013-09-19
CN103300847A (zh) 2013-09-18
JP5926074B2 (ja) 2016-05-25

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